PSL(+)/SEET(+) | PSL(+)/SEET(−) | PSL(−)/SEET(+) | PSL(−)/SEET(−) | P value | |||||
Age of women | 33.0 ± 5.0 | 35.4 ± 4.5 | 35.3 ± 4.4 | 32.8 ± 5.4 | 0.0676 | ||||
No. of ovum pick-up cycles | 23 | 25 | 30 | 37 | |||||
Ovum pick-up frequency | 2.5 ± 2.5 | 2.3 ± 1.5 | 2.8 ± 1.6 | 2.5 ± 2.7 | 0.9090 | ||||
No. of motile spermatozoa (×106/ml) | 53.1 ± 45.7 | 62.5 ± 35.4 | 46.4 ± 36.0 | 40.9 ± 34.6 | 0.1837 | ||||
No. of recovered oocytes | 171 | 216 | 186 | 295 | |||||
No. of 2PN2PB oocytes | 110 | (64.3%) | 154 | (71.3%) | 133 | (71.5%) | 214 | (72.5%) | 0.2761 |
No. of blastocysts | 68 | (61.8%) | 95 | (61.7%) | 84 | (63.2%) | 127 | (59.3%) | 0.9060 |
No. of blastocyst transfers | 26 | 30 | 33 | 49 | |||||
Blastocysts derived from IVF/ICSI | 12/14 | 20/10 | 19/14 | 26/23 | 0.4560 | ||||
Ratio of highto low-grade blastocysts | 14/12 | 15/15 | 18/15 | 21/28 | 0.7060 | ||||
No. of chemical pregnancies | 15 | (57.7%)* | 16 | (53.3%)* | 10 | (30.3%) | 11 | (22.4%)** | 0.0043 |
No. of clinical pregnancies | 13 | (50.0%)* | 14 | (46.7%)* | 6 | (18.2%) | 11 | (22.4%) | 0.0081 |
No. of foetal heart movement | 12 | (46.2%)* | 14 | (46.7%)* | 6 | (18.2%) | 9 | (18.4%) | 0.0055 |
No. of live births | 11 | (42.3%)** | 8 | (26.7%) | 6 | (18.2%) | 6 | (12.2%)* | 0.0237 |